1/2 inch tube size; 3/8 inch pipe size
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
NSN 6685-01-658-5476
NSN 5920-01-424-0745
NSN 6620-01-222-2063
NSN 6220-00-342-1086
NSN 7035-01-633-1920
NSN 5855-00-912-3885
NSN 4140-01-432-4027
NSN 5905-00-937-9293
NSN 5999-01-366-2024
NSN 6105-01-658-8011
NSN 5998-00-869-2737
NSN 6610-01-050-3075